METTL1 and neoplasm: As the results showed, METTL1 activity was significantly elevated in tumor group of BLCA, and UCEC, READ, THCA, STAD, PRAD, LUSC, LUAD, LIHC, ESCA, KIBP, KICH, KIRC, HNSC, GBM, CESC, CHOL, COAD as well as BRCA (Figure 3A; Table S3).